<?php

namespace app\models\search;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\UserProduct as UserProductModel;

/**
 * UserProduct represents the model behind the search form about `app\models\UserProduct`.
 */
class UserProduct extends UserProductModel {
    /**
     * @inheritdoc
     */
    public function rules() {
        return [
            [['id', 'product_id', 'user_id'], 'integer'],
            [['num', 'buy_price', 'sale_price'], 'number'],
            [['create_at', 'update_at'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios() {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params) {
        $query = UserProductModel::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'product_id' => $this->product_id,
            'user_id' => $this->user_id,
            'num' => $this->num,
            'buy_price' => $this->buy_price,
            'sale_price' => $this->sale_price,
            'create_at' => $this->create_at,
            'update_at' => $this->update_at,
        ]);

        return $dataProvider;
    }
}
